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cultivate kids' creativity and imagination
slowly move the alcohol
the voltage is determined by the engine speed
very suitable for high altitude areas
Flywheel with aluminum alloy
Low Temperature Stirling Engine Model Steam Power Physical Invention Scientific Experiment Toys Type_Stirling Engine Vehicle cultivate kids' creativity and imaginationLow Temperature Stirling Engine Model Steam Power Physical Invention Scientific Experiment Toys Features: . Beautiful appearance, simple structure. Reliable quality, the fuselage looks metal and technology sense. . The product itself has already been assembled, has the collection value already, may serve as the pendulum, may start the experiment directly again. . Easy to operate, put on a cup of hot water, preheat 30 seconds to 1 minute, clockwise
US$ 188.47
US$ 55.95
